Mold Removal Cost And Risk In Clark County, WI

A typical professional mold job in Clark County runs about $1,350 to $5,350 before rebuild, using the Wisconsin nonmetro price level. Below are the 14 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Wisconsin rules.

1971Median year homes were built

64%Homes built before 1980

22%Homes rented, not owned

$163,800Median home value

14,842Housing units

34,736People

Housing figures from Census ACS 2019 to 2023.

Half the homes in Clark County were built before 1971, and 64 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. About 22 percent of homes in Clark County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 54746 has the oldest homes here, a median year of 1963, and ZIP 54425 the newest, 1977.

Typical Prices In Clark County

JobSizeNational RangeClark County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,350 to $5,350
Mold Remediationan attic$2,000 to $7,500$1,800 to $6,700
Mold Inspection and Testinga visual inspection$200 to $600$200 to $550
Mold Inspection and Testingan inspection with samples$300 to $1,000$250 to $900
Mold Inspection and Testinga clearance test$300 to $800$250 to $700

Estimate is the national range times 89.6 divided by 100, the price level for the nonmetro part of the state, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $5,350, that cap falls short by about $350 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Clark County high for cold wave. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively Low
Coastal floodingNot Applicable
HurricaneNo Rating
Cold waveRelatively High
Winter weatherRelatively Low

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Clark County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
54420Clark County197653%$172,500
54422Clark County197456%$135,900
54425Clark County197755%$175,000
54436Clark County197458%$172,400
54437Clark County196769%$148,600
54446Clark County197072%$153,000
54456Clark County197166%$168,600
54460Clark County196467%$156,700
54479Clark County197362%$175,100
54488Clark County197066%$138,300
54493Clark County197559%$215,400
54498Clark County196567%$144,700
54746Clark County196363%$118,100
54771Clark County197069%$178,300

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

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